Navigate to where you downloaded the zip in the first step and select repository.ddurdle.zip

Wait for Add-on enabled notification

Select Install from repository

Select ddurdle's XBMC Addons

Select Video Add-Ons

Select gdrive or whichever apllies to your cloud service

Select Install

Wait for Add-on enabled notification

gdrive is now installed but must be configured

In the configure section you can find details on the type of login options available. When you have decided the type of login you wish to use visit the DMD Software website for details on authorisation.